From 9f7da3eba1b4cad7c343f9709cb929c6743a55c4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Wed, 24 Oct 2007 17:05:20 +0200
Subject: [PATCH] Introduced OUTPUT macro.
Rev: nettle/examples/eratosthenes.c:1.6
---
examples/eratosthenes.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/examples/eratosthenes.c b/examples/eratosthenes.c
index c9533ea4..d8e414dd 100644
--- a/examples/eratosthenes.c
+++ b/examples/eratosthenes.c
@@ -176,6 +176,10 @@ vector_find_next (const unsigned long *vector, unsigned long bit, unsigned long
return i * BITS_PER_LONG + find_first_one(word);
}
+/* For benchmarking, define to do nothing (otherwise, most of the time
+ will be spent converting the output to decimal). */
+#define OUTPUT(n) printf("%lu\n", (n))
+
int
main (int argc, char **argv)
{
@@ -242,7 +246,7 @@ main (int argc, char **argv)
return EXIT_FAILURE;
}
- printf("2\n");
+ OUTPUT(2UL);
bit = 0;
@@ -255,7 +259,7 @@ main (int argc, char **argv)
{
unsigned long n = 3 + 2 * bit;
- printf("%lu\n", n);
+ OUTPUT(n);
/* First bit to clear corresponds to n^2, which is bit
@@ -270,7 +274,7 @@ main (int argc, char **argv)
for (; bit < block_size ;
bit = vector_find_next (vector, bit + 1, size))
- printf("%lu\n", 3 + 2 * bit);
+ OUTPUT(3 + 2 * bit);
for (block = block_size; block < size; block += block_size)
{
@@ -302,7 +306,7 @@ main (int argc, char **argv)
for (bit = vector_find_next (vector, block, block + block_size);
bit < block + block_size;
bit = vector_find_next (vector, bit + 1, block + block_size))
- printf("%lu\n", 3 + 2 * bit);
+ OUTPUT(3 + 2 * bit);
}
return EXIT_SUCCESS;
--
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